147023. Two weeks after an injury to his right eye,a boy presents with bilateral pain and redness,most probable diagnosis is:

147024. Cardiac output increases in all except:

147025. The metal constituent of chlorophyll is

147027. Three flags, each of different colour, are available for a military exercise. Using these flags, different codes can be generated by waving i. Single flag of different colours or ii. Any two flags in a different sequence of colour, or iii. Three flags in a different sequence of colours The maximum no of codes that can be generated is